The A. Lange & Söhne Langematik Perpetual Calendar seamlessly integrates perpetual calendar functionality with timeless design. Encased in a 38.5mm precious metal case, it features displays for the day, date, month, and moonphase. Its automatic movement offers a 46-hour power reserve, visible through the sapphire crystal case back. The elegant leather strap complements its understated yet intricate design.
